package com.lidongpeng.pojo;

public class Hello {
    private String s1;
    public Hello(){
        System.out.println("无参构造！");
    }
    public Hello(String s1){
        this.s1=s1;
    }
    public void say(){
        System.out.println("dlsjvvdfa");
    }

    public String getS1() {
        return s1;
    }

    public void setS1(String s1) {
        this.s1 = s1;
    }
}
